GB1096268A - Improvements in or relating to photographic or cinematographic cameras - Google Patents

Improvements in or relating to photographic or cinematographic cameras

Info

Publication number
GB1096268A
GB1096268A GB15856/65A GB1585665A GB1096268A GB 1096268 A GB1096268 A GB 1096268A GB 15856/65 A GB15856/65 A GB 15856/65A GB 1585665 A GB1585665 A GB 1585665A GB 1096268 A GB1096268 A GB 1096268A
Authority
GB
United Kingdom
Prior art keywords
photo
photographic
objective
focal length
resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB15856/65A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1096268A publication Critical patent/GB1096268A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/565—Optical accessories, e.g. converters for close-up photography, tele-convertors, wide-angle convertors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB15856/65A 1964-04-15 1965-04-13 Improvements in or relating to photographic or cinematographic cameras Expired GB1096268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0047600 1964-04-15

Publications (1)

Publication Number Publication Date
GB1096268A true GB1096268A (en) 1967-12-20

Family

ID=7272109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15856/65A Expired GB1096268A (en) 1964-04-15 1965-04-13 Improvements in or relating to photographic or cinematographic cameras

Country Status (3)

Country Link
US (1) US3446126A (enrdf_load_stackoverflow)
JP (1) JPS4828688B1 (enrdf_load_stackoverflow)
GB (1) GB1096268A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552289A (en) * 1966-10-07 1971-01-05 Ricoh Kk Iris mechanism in body of interchangeable-lens camera
US3559551A (en) * 1967-04-20 1971-02-02 Nippon Kogaku Kk Exposure meter for a single lens reflex camera having interchangeable lenses
JPS5331800Y2 (enrdf_load_stackoverflow) * 1972-07-31 1978-08-08
JPS5123138A (ja) * 1974-08-20 1976-02-24 Canon Kk Ichiganrefuretsukusukamera
US4122468A (en) * 1976-03-16 1978-10-24 Nippon Kogaku K.K. Mirror device in a single lens reflex camera or the TTL metering type

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879691A (en) * 1955-10-27 1959-03-31 Voigtlaender Ag Photoelectric exposure meter
US2995070A (en) * 1956-08-16 1961-08-08 Elgeet Optical Company Inc Combination exposure meter and lens
US2994256A (en) * 1956-12-17 1961-08-01 Bell & Howell Co Exposure control for photographic cameras
US2937582A (en) * 1958-02-05 1960-05-24 Canon Camera Co Photographic camera with built-in exposure meter
CH344011A (fr) * 1958-06-11 1960-01-15 Paillard Sa Caméra présentant un photomètre à cellule photoélectrique
DE1236326B (de) * 1960-09-23 1967-03-09 Agfa Ag Kamera mit einer Belichtungssteuervorrichtung und Wechselobjektiven
US3094053A (en) * 1961-10-21 1963-06-18 Eastman Kodak Co Exposure compensating device for photographic cameras
US3205796A (en) * 1961-10-28 1965-09-14 Eastman Kodak Co Photoelectric exposure meter with variable angular field

Also Published As

Publication number Publication date
US3446126A (en) 1969-05-27
JPS4828688B1 (enrdf_load_stackoverflow) 1973-09-04

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